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GeoGebra
GeoGebra Classroom
Outline
Intro to Angles
Angles
Triangles
Intro to Angles
Author:
Kathy
Topic:
Angles
Table of Contents
Angles
Adjacent angles
Vertical Angles Theorem
Complementary Meaning?
Missing complementary angle
Supplementary Angles (Quick Exploration)
Missing supplementary angle
angles investigations
Angles on a line
Triangles
triangle angle-sum theorem
Missing angle in a triangle
Basic Triangle with adjustable side lengths and angles
Drawing Triangles
The sum of angles in a quadrilateral
Sum of the Interior Angles of a Quadrilateral
Next
Adjacent angles
New Resources
Lorenz Attractor: Multiple particles
Finding Average Rate of Change of a Function
探究由平行線和截線所成的角
Average Rate of Change: Graph a Function (1)
What is an Isogonal Conjugate?
Discover Resources
Parthenon
#10 Zigzag
Dynamic Middle Grades Maths
Estimating Roots
Quadrilateral
Discover Topics
Volume
Plane Figures or Shapes
Triangles
Ratios
Fractal Geometry